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Related papers: Constraining New Physics from D0-anti-D0 mixing

200 papers

The limited statistics of the available (anti)neutrino-hydrogen (H) interactions has been a longstanding impediment for high-energy neutrino physics. We discuss a practical way to achieve accurate (anti)neutrino-hydrogen measurements,…

High Energy Physics - Phenomenology · Physics 2024-12-31 H. Duyang , B. Guo , S. R. Mishra , R. Petti

The first general analysis of New Physics contributions to the D0-anti-D0 lifetime difference (equivalently Delta Gamma_D} is presented. The extent to which New Physics (NP) contributions to |Delta C|=1 processes can produce effects in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Eugene Golowich , Sandip Pakvasa , Alexey A. Petrov

New physics beyond the Standard Model can lead to extra matter effects on neutrino oscillation if the new interactions distinguish among the three flavors of neutrino. In a previous paper, we argued that a long-baseline neutrino oscillation…

High Energy Physics - Phenomenology · Physics 2007-08-07 Minako Honda , Yee Kao , Naotoshi Okamura , Alexey Pronin , Tatsu Takeuchi

An overview of selected experimental results in the field of $D^0$-$\bar{D}^0$ oscillations is presented. The average results for the mixing parameters, $x=(0.89\pm{0.26\atop 0.27})%$ and $y=(0.75\pm{0.17\atop 0.18})%$, exclude the…

High Energy Physics - Experiment · Physics 2009-05-08 B. Golob

The increasing number of flavour anomalies calls for the investigation of new processes where tensions similar to the observed ones could emerge. Observables sensitive to physics beyond the Standard Model need to be identified. We discuss…

High Energy Physics - Phenomenology · Physics 2021-11-22 Pietro Colangelo , Fulvia De Fazio , Francesco Loparco

The standard model of particle physics is an extremely successful theory of fundamental interactions, but it has many known limitations. It is therefore widely believed to be an effective field theory that describes interactions near the…

High Energy Physics - Experiment · Physics 2019-02-04 Salvatore Rappoccio

Heavy meson decays with missing energy in the final state offer interesting avenues to search for light invisible new physics such as dark matter (DM). In this context, we show that such new physics (NP) interactions also affect lifetime…

High Energy Physics - Phenomenology · Physics 2024-10-02 Girish Kumar , Alexey A. Petrov

We employ data from the recently observed high-energy neutrino events at the IceCube Neutrino Observatory to constrain interactions between the dark matter (DM) in the Milky Way and the neutrino sector. We construct an extended un-binned…

High Energy Physics - Phenomenology · Physics 2016-12-28 Carlos Argüelles , Ali Kheirandish , Aaron C. Vincent

We show that heavy ion collisions at the LHC provide a promising environment to search for signatures with displaced vertices in well-motivated New Physics scenarios. Compared to proton collisions, they offer several advantages, i) the…

High Energy Physics - Phenomenology · Physics 2020-04-28 Marco Drewes , Andrea Giammanco , Jan Hajer , Michele Lucente

The status of the Unitarity Triangle beyond the Standard Model including the most recent results on Delta m_s, on dilepton asymmetries and on width differences is presented. Even allowing for general New Physics loop contributions the…

High Energy Physics - Phenomenology · Physics 2008-11-26 UTfit Collaboration , M. Bona , M. Ciuchini , E. Franco , V. Lubicz , G. Martinelli , F. Parodi , M. Pierini , P. Roudeau , C. Schiavi , L. Silvestrini , A. Stocchi , V. Vagnoni

The search for $D^0\bar{D}^0$ mixing carries a large discovery potential for new physics since the $D^0\bar{D}^0$ mixing rate is expected to be very small in the Standard Model. The past decade has seen significant experimental progress in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Tiehui , Liu

Recent studies suggest that global fits of Parton Distribution Functions (PDFs) might inadvertently 'fit away' signs of new physics in the high-energy tails of the distributions measured at the high luminosity programme of the LHC (HL-LHC).…

High Energy Physics - Phenomenology · Physics 2024-10-03 Elie Hammou , Maria Ubiali

In this work the observational constraints on interaction coupling parameter between dynamical dark energy and cold dark matter were obtained using CMB, BAO and SN Ia data. The dark energy in considered models is dynamical and evolution of…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-17 Roman Neomenko

Because the emphasis of the LHC is on 5 sigma discoveries and the LHC environment induces high systematic errors, many of the common statistical procedures used in High Energy Physics are not adequate. I review the basic ingredients of LHC…

Data Analysis, Statistics and Probability · Physics 2017-08-23 Kyle Cranmer

In this work, we investigate the collider constraints on effective interactions between Dark Matter (DM) particles and electroweak gauge bosons in a systematic way. We consider the simplified models in which scalar or Dirac fermion DM…

High Energy Physics - Phenomenology · Physics 2024-01-17 Yu Zhang , Yi-Wei Huang , Wei-Tao Zhang , Mao Song , Ran Ding

Since the start of the LHC heavy ion program, a multitude of rather different high transverse momentum (P_T) observables has become available to study the physics of the interaction of hard partons with a QCD medium. Similarly, multiple…

High Energy Physics - Phenomenology · Physics 2014-08-29 Thorsten Renk

Latest Lattice results on $D$ form factors evaluation from first principles show that the standard model (SM) branching ratios prediction for the leptonic $D_s \to \ell \nu_\ell$ decays and the semileptonic SM branching ratios of the $D^0$…

High Energy Physics - Phenomenology · Physics 2015-06-15 J. Barranco , D. Delepine , V. Gonzalez Macias , L. Lopez-Lozano

The existence of New Physics particles can be probed by performing precision measurements of physics phenomena at the few GeV energy scale. The decays of B and D mesons are an excellent example of relatively low energy phenomena that can be…

High Energy Physics - Experiment · Physics 2019-08-14 A. Gaz

I discuss the exciting prospects for exploring a wide range of new physics at a low-energy muon collider.

High Energy Physics - Phenomenology · Physics 2009-10-31 J. F. Gunion

The phenomenon of $B^0_q-\bar B^0_q$ mixing ($q=d,s$) provides a sensitive probe for physics beyond the Standard Model. We explore the corresponding space for New Physics left through the current data, having a careful look at analyses of…

High Energy Physics - Phenomenology · Physics 2023-03-16 Kristof De Bruyn , Robert Fleischer , Eleftheria Malami , Philine van Vliet